turret
noun /ˈtʌrət/
/ˈtɜːrət/
- enlarge imagea small tower on top of a wall or building, especially a castle
（尤指城堡的）塔楼，角楼 - a small metal tower on a ship, plane or tank that can usually turn around and from which guns are fired
（战舰、飞机或坦克的）炮塔，回转炮塔，活动射击装置 - a gun turret
炮塔
- a gun turret
词源Middle English: from Old French tourete, diminutive of tour ‘tower’.